WP 921D during test run in Portola Ca.

WP eastbound San Jose Turn bursting out of Tunnel one in Niles Canyon

A westbound WP freight leaving Oroville Yard with four F7s and a GP9 trailing.

Just ordinary old units in those days, these Fs are struggling up the grade with a westbound freight.

WP F7A 921D leads a Sacramento Northern Detour train into Charter Way siding at sunset.